“…in the both vectors and hosts [13] . In this study, 43 (10.75%) of 400 animals from four different Recent studies showed Onchocercosis have still seen in different parts of the world [11,13,14,17] . Alibasoglu et al [1] reported that onchocercosis was seen in the southeastern provinces of Turkey in cattle, was not seen in western Anatolia provinces, and it was concluded that the disease was seen in tropical climates.…”